Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 513525609655

Water quality requirements of fracturing flowback fluid reuse

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

Water quality requirements of fracturing flowback fluid reuse
Characteristics of alkaline wastewater neutralization for ...
Characteristics of alkaline wastewater neutralization for ...

Alkaline wastewater, obtained from a nearby industry is used as a chemical absorbent, and a comparison is performed with liquid ammonia solution and sodium hydroxide (NaOH) solutions. The absorptive capacity of the liquid solvents is obtained by the respective "equilibrium breakthrough curves".

pH Adjustment & Neutralization Systems - Wastewater pH ...
pH Adjustment & Neutralization Systems - Wastewater pH ...

The acidity or alkalinity of ,wastewater, affects both industrial ,wastewater, treatment and the environment. Low pH is acidic, high pH is ,alkaline,, and a pH of 7 is neutral. The universal standard pH for ,wastewater, discharge compliance ranges between 6 and 9; although some POTW’s allow higher or lower pH ranges.

NEUTRALIZATION CHEMICALS - Industrial Waste Treatment
NEUTRALIZATION CHEMICALS - Industrial Waste Treatment

Neutralization, with CO2 In cement pouring operations large amounts ,of alkaline wastewater, are generated. Discharge authorities demand that such ,wastewater, be treated on site. Carbon Dioxide (CO 2), which converts to Carbonic Acid ...

BIOLOGICAL NEUTRALIZATION OF HIGHLY ALKALINE TEXTILE ...
BIOLOGICAL NEUTRALIZATION OF HIGHLY ALKALINE TEXTILE ...

The ,neutralization of alkaline, textile industrial ,wastewater, by such biotechnological process is highly effective and economical as compared to conventional ,neutralization, by chemical means. This biotechnological process may find wide commercial application in textile industries emanating ,alkaline wastewater,.

BARIUM CARBONATE TREATMENT OF SULFURIC ACID …
BARIUM CARBONATE TREATMENT OF SULFURIC ACID …

gives figures of 100,000 and 5,100 lbs of ,sulfuric acid, as waste in the production of 100,000 lbs of smokeless powder and 100,000 lbs of nitroglycerine, respectively, in the munitions industry. Proper treatment of waste effluents ,containing sulfuric acid, is necessary before discharging the ,wastewater, …

"A PROCESS FOR THE NEUTRALIZATION OF ALKALINE …

Title of Invention "A PROCESS FOR THE ,NEUTRALIZATION OF ALKALINE, BEVERAGE INDUSTRIAL ,WASTE WATER," Abstract: The present invention provides a process of neutralizing beverage industrial ,wastewater, by using a bacterial strain Exiguobacterium sp. MTCC 5183 isolated in India, which strain is capable of bringing down the pH of ,wastewater, from 12.00 to 7.00 units within 1 to 1.5 hours.

Assessment of Neutralization of Alkaline Cement Industrial ...
Assessment of Neutralization of Alkaline Cement Industrial ...

The presence and absence of external carbon sources efficiently neutralized the high ,alkaline, pH of ,wastewater,. This efficient tool of science can be utilized as an alternative to the traditional acid ,neutralization, method for treatment ,of alkaline, effluent from industries.

Assessment of Neutralization of Alkaline Cement Industrial ...
Assessment of Neutralization of Alkaline Cement Industrial ...

presence and absence of external carbon sources efficiently neutralized the high ,alkaline, pH of ,wastewater,. This efficient tool of science can be utilized as an alternative to the traditional acid ,neutralization, method for treatment ,of alkaline, effluent from industries. Keywords: Alkaliphilic, ,neutralization,, ,waste water,, high pH

Neutralac: Effluent treatment - Wastewater treatment ...
Neutralac: Effluent treatment - Wastewater treatment ...

The purpose of ,neutralization, is to adjust the pH value to meet the requirements of the different processing units in the ,wastewater, treatment system. ,Neutralization, may be used in order to treat acid wastewaters containing metals, the method comprising increasing the pH of the acid waste by addition of an ,alkaline, reagent, to form a precipitate and collecting the precipitate.

Biotechnological process for neutralizing alkaline ...
Biotechnological process for neutralizing alkaline ...

The grown culture is centrifuged after a the heavy growth O.D. (2-2.5) and then dissolved in phosphate buffer. ,Neutralization, of the highly ,alkaline wastewater, of beverage industry was done by adding the bacterial pellet in ,wastewater, lowering of pH from 12.0-11.5 to 7.5-7.0 was observed in 1.5 h to one hour as checked by pH meter.

Sequestration of CO2 as a neutralizing agent of alkaline ...
Sequestration of CO2 as a neutralizing agent of alkaline ...

I am bit confused. I am calculating the CO2 sequestration potential of using CO2 as a ,neutralizing agent of alkaline wastewater, instead of a common acid. In my opinion, as long as the pH of the following water bodies does not drop below 8, which is for example the average pH of the north sea, the initially absorbed CO2 during the ,wastewater neutralization, should remain in the liquid phase as ...

Biotechnological process for neutralizing alkaline ...
Biotechnological process for neutralizing alkaline ...

The grown culture is centrifuged after a the heavy growth O.D. (2-2.5) and then dissolved in phosphate buffer. ,Neutralization, of the highly ,alkaline wastewater, of beverage industry was done by adding the bacterial pellet in ,wastewater, lowering of pH from 12.0-11.5 to 7.5-7.0 was observed in 1.5 h to one hour as checked by pH meter.

pH Adjustment & Neutralization Systems - Wastewater pH ...
pH Adjustment & Neutralization Systems - Wastewater pH ...

The acidity or alkalinity of ,wastewater, affects both industrial ,wastewater, treatment and the environment. Low pH is acidic, high pH is ,alkaline,, and a pH of 7 is neutral. The universal standard pH for ,wastewater, discharge compliance ranges between 6 and 9; although some POTW’s allow higher or lower pH ranges.

(PDF) Biological neutralization and biosorption of dyes of ...
(PDF) Biological neutralization and biosorption of dyes of ...

Biological ,neutralization, and biosorption of dyes ,of alkaline, textile industry ,wastewater

Neutralization of Alkaline Waste-Waters using a Blend of ...
Neutralization of Alkaline Waste-Waters using a Blend of ...

The pre-treatment ,of alkaline, waste-waters, generated from various industries like textile, paper & pulp, potato-processing industries, etc., having a pH of 10 or higher, is essential. The pre-treatment, i.e., ,neutralization, of such ,alkaline, waste-waters can be achieved by chemical as well as biological means.

Characteristics of alkaline wastewater neutralization for ...
Characteristics of alkaline wastewater neutralization for ...

Alkaline wastewater, obtained from a nearby industry is used as a chemical absorbent, and a comparison is performed with liquid ammonia solution and sodium hydroxide (NaOH) solutions. The absorptive capacity of the liquid solvents is obtained by the respective "equilibrium breakthrough curves".

Comparison of Alkaline Treatment of Lead Contaminated ...
Comparison of Alkaline Treatment of Lead Contaminated ...

wastewater alkaline, (pH = 8.0). ,Alkaline, treatment of the acidic ,wastewater, with lime though a cost-effective method, generates copious amount of lead-contaminated gypsum sludge. Other alkali agents such as sodium hydroxide, sodium carbonate and dolomite are also used for alkali treatment of the acid wastewaters. The

Neutralization of Alkaline Waste-Waters using a Blend of ...
Neutralization of Alkaline Waste-Waters using a Blend of ...

Neutralization of Alkaline, Waste-Waters using a Blend of Microorganisms The efficient operation of any biological treatment process requires pre-treatment of incompatible pollutants such as acids, bases, oil, toxic substances, etc. which hamper the treatment of other …

"A PROCESS FOR THE NEUTRALIZATION OF ALKALINE …

Title of Invention "A PROCESS FOR THE ,NEUTRALIZATION OF ALKALINE, BEVERAGE INDUSTRIAL ,WASTE WATER," Abstract: The present invention provides a process of neutralizing beverage industrial ,wastewater, by using a bacterial strain Exiguobacterium sp. MTCC 5183 isolated in India, which strain is capable of bringing down the pH of ,wastewater, from 12.00 to 7.00 units within 1 to 1.5 hours.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City